web-components/ccp/js/executionformcontroller.js

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class CCPExecutionForm extends HTMLElement{
#boot;
#rootdoc;
#data;
#method;
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#executionmonitor;
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#serviceurl = "https://nubis1.int.d4science.net:8080"
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#cdnurl = "https://nubis1.int.d4science.net:8080/ccp/executionformfragment.html"
//#cdnurl = "http://d4science-cdn-public:8984/resources/ccp/executionformfragment.html"
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constructor(){
super()
this.#boot = document.querySelector("d4s-boot-2")
this.#rootdoc = this.attachShadow({ "mode" : "open"})
this.fetchMarkup()
}
static get observedAttributes() {
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return ["method"];
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}
attributeChangedCallback(name, oldValue, newValue) {
if((oldValue != newValue) && (name === "method")){
this.#method = newValue
this.loadMethod()
}
}
fetchMarkup(){
return fetch(this.#cdnurl).then(
(reply)=>{
if(reply.status === 200){
return reply.text()
}else{ throw new Exception("Unable to fetch markup") }
}).then(data=>{
this.#rootdoc.innerHTML = data
this.showMethod()
}).catch(err=>{
console.error(err)
})
}
loadMethod(){
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this.#boot.secureFetch(this.#serviceurl + "/processes/" + this.#method).then(
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(resp)=>{
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if(resp.status === 200){
return resp.json()
}else throw "Error retrieving process"
}
).then(data=>{
this.#data = data
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const rts =
this.#data.links
.filter(l => l.rel === "compatibleWith")
.map(l=>l.href.replace("runtimes/",""))
.join(" ")
return this.#boot.secureFetch(this.#serviceurl + "/infrastructures/runtimes?runtimes=" + rts)
}).then(resp=>{
this.#data.executable = resp.status === 200
}).then(()=>{
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this.showMethod()
}).catch(err=>alert(err))
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}
showEmpty(resp){
BSS.apply(this.#empty_executionform_bss, this.#rootdoc)
}
showMethod(){
if(this.#method == null) this.showEmpty();
else{
console.log(this.#data)
BSS.apply(this.#executionform_bss, this.#rootdoc)
}
}
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sendExecutionRequest(){
const url = this.#serviceurl + "/processes/" + this.#method + "/execution"
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const req = this.buildRequest()
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this.#boot.secureFetch(
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url, { method : "POST", body : JSON.stringify(req), headers : { "Content-Type" : "application/json"}}
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).then(reply=>{
if(reply.status !== 200 && reply.status !== 201){
throw "Error while requesting resource"
}
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return reply.json()
}).then(data=>{
if(data.status !== "accepted"){
throw "Execution has not been accepted by server"
}
this.#executionmonitor = document.querySelector("d4s-ccp-executionmonitor")
if(this.#executionmonitor){
this.#executionmonitor.addExecution( { self : data.links[0].href, events : [data], jobID : data.jobID, method : this.#data.title})
}
}).catch(err => alert("Unable to call execute: " + err))
}
buildRequest(){
let request = { inputs : {}, outputs : {}, response : "raw"}
//fill inputs
const inputs = this.getInputs()
inputs.forEach(i=>{
request.inputs[i.name] = i.value
})
//fill outputs
const outputs = this.getOutputs()
outputs.forEach(o=>{
if(o.enabled) request.outputs[o.name] = { transmissionMode : "value" };
})
return request
}
getInputs(){
return Array.prototype.slice.call(this.#rootdoc.querySelectorAll("d4s-ccp-input"))
}
getOutputs(){
return Array.prototype.slice.call(this.#rootdoc.querySelectorAll("d4s-ccp-output"))
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}
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#empty_executionform_bss = {
template : "#EXECUTION_FORM_EMPTY_TEMPLATE",
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target : "div[name=execution_form]",
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on_drop : ev=>{
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if(ev.dataTransfer && ev.dataTransfer.getData('text/plain+ccpmethod')){
const id = ev.dataTransfer.getData('text/plain+ccpmethod')
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this.setAttribute("method", id);
ev.preventDefault()
ev.stopPropagation()
ev.currentTarget.style.backgroundColor = "white"
}
},
on_dragover : ev=>{
ev.preventDefault()
},
}
#executionform_bss = {
template : "#EXECUTION_FORM_TEMPLATE",
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target : "div[name=execution_form]",
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in : ()=>this.#data,
on_drop : ev=>{
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if(ev.dataTransfer && ev.dataTransfer.getData('text/plain+ccpmethod')){
const id = ev.dataTransfer.getData('text/plain+ccpmethod');
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this.setAttribute("method", id);
ev.preventDefault()
ev.stopPropagation()
}
},
on_dragover : ev=>{
ev.preventDefault()
},
recurse : [
{
target: "h3",
apply : (e,d)=>e.textContent = d.title + " (v. " + d.version + ")"
},
{
target: "p.description",
apply : (e,d)=>e.textContent = d.description
},
{
target: "div.ccp-inputs",
in : (e,d)=>d,
recurse : [
{
"in" : (e,d)=>{ return Object.values(d.inputs) },
target : "div",
apply : (e,d)=>{
e.innerHTML = `<d4s-ccp-input input='${JSON.stringify(d)}'></d4s-ccp-input>`
}
}
]
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},
{
target: "div.ccp-outputs",
in : (e,d)=>d,
recurse : [
{
"in" : (e,d)=>{ return Object.values(d.outputs) },
target : "div",
apply : (e,d)=>{
e.innerHTML = `<d4s-ccp-output output='${JSON.stringify(d)}'></d4s-ccp-output>`
}
}
]
},
{
target: "div.ccp-runtimes *[name=refresh-runtimes]",
on_click : ev=>{
BSS.apply(this.#executionform_bss)
}
},
{
target: "#execute_method_button",
on_click : ev=>{
ev.preventDefault()
ev.stopPropagation()
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if(this.#data.executable) this.sendExecutionRequest();
else alert("This method has no compatible runtimes available")
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return false;
}
},
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]
}
}
window.customElements.define('d4s-ccp-executionform', CCPExecutionForm);
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class CCPExecutionEnvironmentOption extends HTMLOptionElement{
#infrastructure;
#runtime;
constructor(runtime, infrastructure){
super(`${runtime.name} [${infrastructure.name}]`, runtime["descriptor-id"])
this.#runtime = runtime
this.#infrastructure = infrastructure
this.textContent = `${runtime.name} [${infrastructure.name}]`
this.value = this.runtimeId
}
get infrastructureName(){
return this.#infrastructure.name
}
get infrastructureId(){
return this.#infrastructure.id
}
get runtimeName(){
return this.#runtime.name
}
get runtimeId(){
return this.#runtime["descriptor-id"]
}
}
window.customElements.define('d4s-ccp-environment-option', CCPExecutionEnvironmentOption, {extends:'option'});